JP2003019319A - Game board fixing and holding device for pachinko machine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a game board fixing and holding device for a pachinko machine without any troublesomeness of respectively displacing all the fixing levers. SOLUTION: In the game board fixing and holding device, at least two fixing members of a plurality of fixing members are formed displaceably to be linked with each other between a game board fixing position and a game board opening position by operation of an operation part, and the operation part is constituted so as to be engaged attachably and detachably to/from an operation auxiliary member for supporting the operation.

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a game board fixed to a pachinko game machine of a type in which a game board is set and held in a holding frame provided on the back side of a front frame. Related to a holding device. 2. Description of the Related Art In general, pachinko machines, arranging ball machines, and ball-based game machines such as sparrow ball game machines (hereinafter, referred to as "pachinko game machines" in this specification) are generally vertically rectangular. A front frame, on which various game components including a game board and a back mechanism set board are mounted, is mounted on the front side of the outer frame so as to be detachable and openable. And
The game board is provided after the front frame has been opened to the outer frame and the back mechanism set board has been opened to the front frame, and the housing set area (set) of the housing holding frame integrally formed or attached to the back of the front frame. Mouth). [0003] Here, regarding the fixing of the game board in the storage holding frame, generally, the game board is
It is fixed by a plurality of fixing levers provided around the holding frame on the back of the front frame. When the game board is attached or detached, it is necessary to displace each of the plurality of fixing levers from the game board fixed position to the game board open position or from the game board open position to the game board fixed position. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide a game board fixing and holding apparatus for a pachinko game machine, which does not have to be displaced for all the fixing levers. SUMMARY OF THE INVENTION The present invention, which is provided to solve the above-mentioned problems, comprises an outer frame for a fixed holding frame, and a cantilevered open / closeable assembly at a front side of the outer frame. A front frame for the open / close mounting frame, a glass door that can be opened and closed in a cantilever manner on the front side of the front frame, a game board housed in a housing holding frame on the back side of the front frame, and a back side of the front frame. Applied to a pachinko gaming machine having a back mechanism set board that can be opened and closed in a cantilevered form, from a plurality of fixing members for fixing the game board housed in the housing holding frame on the back side of the front frame In the game board fixed holding device, the game board fixed holding device may be configured such that at least two of the plurality of fixing members interlock between a game board fixed position and a game board open position by operating an operation unit. The operation unit assists the operation. It is configured to be detachably engaged with the operation assisting member to be operated. A preferred embodiment is one in which the auxiliary member is detachable from a game board. In this case, the auxiliary member also functions as a game board drawer. Next, a first embodiment will be described with reference to FIGS. In the present embodiment, a general pachinko machine capable of developing a pachinko game including the generation of a safe ball and an out ball in the game area of the game board is mainly used as an example. An embodiment in which a back mechanism provided with a discharge processing path for out-balls, a ball storage and supply device, and various control substrates and the like is shown. In this specification, the terms “front”, “back”, “left”, and “right” all refer to the front front. First, the basic configuration of the whole pachinko machine is shown in FIG.
And with reference to FIG. 2, in the front opening area of the outer frame A which is configured as a machine frame or an outer body and has a predetermined vertical rectangular frame size and is fixedly held on an installation frame base (also referred to as a game island), A front frame B for an opening / closing mounting frame configured to have a vertical rectangular frame size corresponding to the opening / closing connection supporting means (also referred to as a hinge member or a hinge) G disposed on the upper left and lower portions on the front of each other.
Using a locking device (not shown) arranged inside the front right side, the door is opened and closed (cantilever left and right sideways open) and detachable, and is held in a closed state. As a game component necessary for each part of the front frame B, a glass door D (also referred to as a glass window) having a rectangular frame size corresponding to the front side surface area of the front frame B includes an opening / closing connection support means and a locking device (FIG. Not shown)
Is used to open and close (cantilevered left and right) and can be attached and detached and held in a closed state, while a lower ball tray (not shown) and a hit ball launching device are respectively provided. In addition, the upper bowl is also assembled to be openable and closable (cantilever left and right) and detachable by using an opening and closing connection support means and a locking device (not shown), and is held in a closed state. In addition, the game board C is held so as to be detachably exchangeable with respect to the holding frame of a square frame size matched to the back side of the window of the front frame B, and the front gaming area is desired to be in front of the glass door D, On the back side of the front frame B, a back mechanism set board E is assembled so as to be cantilevered and can be opened horizontally by using an opening / closing connection supporting means and a locking means described later, and is held in a closed state. The outer frame A is, for example, a vertical rectangular frame made of wood. As shown in FIG. 5, the front frame B and the holding frame Ba are integrally formed of a front and rear frame formed of resin. The form of a double frame is illustrated. The gaming board C is provided with a holding frame Ba.
The inside of a rail (not shown) on the front side of the board, various game parts (large and small prize-winning tools, (Including a symbol display device) and a plurality of game nails, and constitutes the game area and the out port based on the arrangement setting of a plurality of game nails, and is fixed and held by a locking means described later arranged around the accommodation surface area. It has become. The opening / closing connection support mechanism of the game board C The mark mechanism will be described with reference to FIGS. As shown in FIG. 3, the marking mechanism is generally such that a game board C is assembled on a back surface of a front frame B by a connecting / closing support means F so as to be capable of being opened / closed (cantilever left / right) and detachable. Is adopted. Hereinafter, the marking mechanism will be described in detail. In addition,
As can be understood from FIG.
In addition to the function of opening and closing and supporting the game board C, it also has a function of opening and closing and supporting the back mechanism set board E, which will be described later. As shown in FIG. 4, the opening / closing connection supporting means (opening / closing mechanism) F includes three hinge fittings (15, 17, 1).
8) consists of two upper and lower hinge members as one set.
Since the structure of the upper and lower hinge members is the same,
Hereinafter, only the upper hinge member will be described. FIG.
The three hinge fittings (15, 1) of the hinge member F shown in FIG.
7 and 18), there are two hinges (15, 17) related to the open / close connection support of the game board C, and the hinges are provided in the holes 17a opened in the hinges 17 when mounted. A configuration is adopted in which the projection 15a provided on the projection 15 engages. The projection 15a has a conical shape at the upper portion to facilitate the engagement of the hole 17a, and has a cylindrical shape at the lower portion so that the game board C does not wobble with the front frame B after the engagement. are doing. On the other hand, the diameter of the hole 17a is also set to be sufficiently larger than the diameter at the upper part of the cone in order to facilitate the engagement, and after the engagement, the game board C is prevented from shaking with respect to the front frame. Further, the diameter is set slightly larger than the diameter of the cylinder so that the game board C can be smoothly opened and closed with respect to the front frame B. The hinge fittings 17 are fixed to the upper and lower left ends of the back surface of the game board C by screws (however, only the upper part is shown in FIG. 4). As shown in FIG. 5, the hinge 15 is fixed to the front frame B by screws on the left and right sides of the left side. When the game board C is set and held in the holding frame Ba, as shown in FIG. 6, the holes 17 of the hinge fittings 17 provided at the upper left and lower two places on the back of the game board C are provided.
a (only the upper hinge fitting is shown in the figure)
Metal fittings 15 provided at two locations above and below the left edge of the rear surface
(Only the upper hinge fitting is shown in the figure)
, The game board C is supported in a cantilever state on the back surface of the front frame B. Then, by rotating the game board C toward the front frame B side (in the direction of the arrow in FIG. 3), the game board C is housed in the housing holding frame Ba as shown in FIG. Here, as shown in FIGS. 8 and 9,
It is preferable that a space S1 is formed between the hinge hardware 15 and the hinge hardware 17 in a state where the game board C is accommodated and set. That is, the contact between the bottom surface of the game board C and the upper surface of the lower frame rod of the holding frame Ba (or the pedestal if the lower frame rod has a pedestal) in the state where the game board C is set and accommodated. In order to secure the state, the hinge fitting 17 fixed to the game board C in the game board fixed state
However, it is preferable to adopt a configuration that floats (a space S1 is formed) with respect to the hinge fitting 15 fixed to the front frame B. By adopting such a configuration, the alignment between the firing rail provided on the game auxiliary board and the rail provided on the game board C is ensured, and the ball can be smoothly thrown out during the game. Fixing and Holding Mechanism of Game Board C The marking mechanism will be described with reference to FIG. 5 and FIGS. As shown in FIG. 5, the marking mechanisms are provided at two locations on the right side of the back surface of the front frame B, one location on the left edge, and one location on the lower side, and are rotatable about their respective axes. The game board fixing members 20A to 20D are provided. Each of the game board fixing members 20A to 20D has a position where the member abuts on the back surface of the game board C (game board fixing position, see FIG. 5) and a position where the member does not interfere with the attachment and detachment of the game board C from the holding frame Ba ( (A game board non-fixed position). Here, the game board fixing members 20C and 20D provided on the lower and right sides are the same as those in the related art, and thus the description thereof will be omitted, and the right game board fixing members 20A and 20B which are features of the present embodiment will be described in detail. As shown in FIG. 10, the game board fixing members 20A and 20B provided on the right side frame rod are connected to the connecting rod 23.
Are connected to each other. Further, the locking operation unit 24
Is pivotally supported by the right side frame rod, and its free end is connected to the connection rod 23 via a pin. Then, by rotating the lock operation unit 24, both can be arranged in the game board open position and the game board non-open position by one operation. This mechanism will be described in more detail. As shown in FIG. 10, the game board fixing members 20A and 20B are vertically supported on the right side of the rear surface of the front frame B. Then, as shown in FIG. 10 and FIG. 11, the game board fixing members 20A and 20B rotate the respective members, and thereby the game board fixing position (see FIG. 10) or the game board non-fixing position (see FIG. 11). Is displaced. Here, as shown in FIG. 10, the game board fixing members 20A and 20B support the connecting rod 23 at the right end (the left end in the figure) of the members. As a result, as a whole, a configuration in which the game board fixing members 20A and 20B are connected via the connecting rod 23 is adopted. Further, as shown in FIGS. 10 and 11, the locking operation unit 24 is axially fixed between the game board fixing members 20A and 20B on the right side of the rear surface of the front frame B and via the pin 26. Its free end is connected to the connecting rod 23. Then, the locking operation unit 24
As a result, the connecting rod 23 moves up and down, and as a result, the game board fixing members 20A and 20B rotate. Further, as shown in FIG. 12, a locking operation assisting member 25 is employed as means for assisting the rotation of the locking operation unit 24. The locking operation assisting member 25 is configured to be able to be disengaged from the locking operation section 24, and includes a longitudinal lever 25a, a key portion 25b, and a shaft portion 25c having a size suitable for manual operation.
On the locking operation part 24 side, the key part 2 of the locking operation assisting member 25 is provided.
The keyhole 24a engageable with the key 5b is provided such that the longitudinal lever 25a of the locking operation assisting member 25 is disposed substantially horizontally after the engagement. Then, the key portion 25b is inserted into the keyhole portion 2.
By rotating the locking operation assisting member 25 after being inserted into 4a, the locking operation unit 24 also follows and rotates. By employing such a configuration, a large rotational moment can be obtained with a small force.
, And the operation of displacing the game board fixing members 20A and 20B to the game board fixed position and the game board non-fixed position becomes very easy. Although not shown, since a locking device for the front frame and the glass frame is provided on the back surface of the front frame B, the connecting rod 23 and the like are appropriately arranged so as not to interfere with the locking device. I have. Opening / closing connection support mechanism of the back mechanism set board E The marking mechanism basically comprises a hinge member having the same principle as that of the conventional one. However, as described above, the opening / closing connection support means F, which is the opening / closing connection support mechanism of the game board C, also has a function as the opening / closing connection support mechanism of the back mechanism set board E, which is different from the conventional one. By adopting such a configuration,
The number of parts can be reduced. Since the upper and lower hinge members have the same structure, only the upper hinge member will be described. As shown in FIG. 4, opening / closing connection supporting means F as an opening / closing connection supporting mechanism for the back mechanism set board E.
Is composed of a hinge fitting 15 which is also a member of the open / close connection support mechanism of the game board C, and a hinge fitting 18 for the back mechanism set board E. The protrusion 15 provided on the hinge fitting 15
b and the hole 18a provided in the hinge 18 are the same as those described above with respect to the opening / closing connection support means of the game board C, and therefore description thereof is omitted. When the back mechanism set board E is set on the back surface of the front frame B, as shown in FIG.
The holes 18a of the hinge fittings 18 provided at the upper left and lower two places on the front side of the front frame B (only the upper hinge fittings are shown in the figure) are connected to the upper and lower hinge fittings 15 provided at the upper left and lower left sides of the front frame B. When both of the protrusions 15b are engaged with each other (only the upper hinge fitting is shown in the drawing), the back mechanism set board E is supported in a cantilever state on the back surface of the front frame B. Then, the back mechanism setting board E is rotated to the front frame B side, brought into contact with the front frame B, and then tightened and fixed, so that the back mechanism setting board E is attached to the front frame B as shown in FIG. Is fixed. Front Frame Opening and Holding Mechanism The marking mechanism will be described with reference to FIGS. 3, 8, 9 and 15 (particularly FIGS. 3 and 15). As shown in FIG. 3, a hook member 401 (made of metal) for accommodating the open holding member 50 under the upper frame rod is screwed and fixed below the upper frame rod. As shown in FIG. 3, the opening holding member 50 is a turning fulcrum screw (turning fulcrum portion) which is fixed below the upper frame rod of the outer frame A near the opening / closing connection supporting means G with respect to the hook member 401. 52 is rotatably supported. As shown in FIG. 15, the free end 50 of the open holding member 50 is
a has an engagement fixing portion 50b which engages with a concave engagement holding portion 53 described later. The engagement fixing portion 50b is a nut member 5
0c, a flange member 50d, and an intermediate shaft portion 50e (this width is set to be slightly larger than the thickness of the engagement holding portion 53). is there. Thereby, the free end 50a of the open holding member 50
Is set on the engagement holding portion 53, the movement of the free end 50a before and after with respect to the engagement holding portion 53 is restricted. The length of the open holding member 50 corresponds in principle to the distance between the pivoting fulcrum and the engagement holding part, and therefore the pivoting fulcrum screw 52
And where the engagement holding portion 53 is installed. In this embodiment, the shape of the open holding member 50 is as follows.
It is bent in the shape of a "ku" near the free end 50a,
The shape is not limited, including the curved shape. Further, the material is preferably made of metal, but other materials may be used as long as they have sufficient strength. The engagement holding member having the two engagement holding portions 53 is provided at an appropriate position on the back surface of the upper frame rod of the frame so as not to interfere with the opening and closing of the back mechanism set board E with respect to the front frame A. Are provided by means such as screws. In the present embodiment, in the recess integrally formed on the upper rear surface of the upper frame rod,
An engagement holding fitting is provided. With such a configuration, the opening and holding mechanism does not interfere when not in use. When the opened front frame B is held at a desired position by the front frame open / hold mechanism, the open holding member 50 is used.
Is rotated to insert the intermediate shaft portion 50e into one of the engagement holding portions 53, so that the engagement fixing portion 50b and the engagement holding portion 53 are engaged. Thus, the open holding member 50 functions as a stopper member between the outer frame A and the front frame B, and the front frame B
Is a desired position (as shown by the solid line in FIG. 15, a position at 90 degrees to the front frame when inserted into the left engagement holding portion; as shown by an imaginary line in FIG. 15), When inserted into the right engagement holding portion, it is restrained (locked) at a position (100 degrees with respect to the front frame) and is stably held. In addition, release of the constraint on the front frame B is performed by engaging the engagement fixing portion 50b with the engagement holding portion 53.
The opening and holding member 50 is rotated by returning to the original position. Regarding the installation positions of the rotation fulcrum and the engagement holding portion, from the viewpoint of preventing the opening and holding mechanism, the front frame and the outer frame from being damaged, all of them are on or near the opening / closing connection supporting means G (preferably 5 cm). ) Is preferably not provided. When installed on or near the opening / closing connection support means G, the pressing force (sometimes tensile force) by the front frame B is very large, so that the open support portion and the front frame / outer frame provided with this component are provided. This is because partial destruction occurs. In this embodiment, the rotation fulcrum portion is provided on the outer frame side and the engagement holding portion is provided on the front frame side, but the reverse is also possible. Opening and Holding Mechanism of Back Mechanism Set Board The marking mechanism will be described with reference to FIG. As shown in FIG. 3, a lever member 80 having a hook-shaped arm is provided on the back surface of the upper frame rod of the outer frame A. The lever member 80 is pivotally mounted on the back surface of the outer frame A so that the arm portion can be displaced between a position where the arm portion comes out of the outer frame A (fixed position) and a position where the arm portion is stored in the outer frame A (open position). Have been. Then, as shown in FIG. 3, the lever tank is fixed to the back mechanism set board E by displacing the lever to a fixed position in a state where the back mechanism set board E is close to or in contact with the outer frame A. The arm is hooked to the edge of 90,
As a result, the back mechanism set board E is fixed and held in a slightly opened state with respect to the outer frame A. By providing the opening and holding mechanism for the front frame / back mechanism set board, the back side inspection of the back mechanism set board, the check / replacement of the control board, the visual inspection of the back side of the game board, the attachment / detachment of the game board, the back mechanism Repair of set boards, control boards, and game boards becomes easy. Next, a second embodiment will be described with reference to FIG. This embodiment is an embodiment in which an engagement hole for accommodating the locking operation assisting member 25 of the first embodiment is provided in the game board C. As shown in FIG. 16, this engagement hole Cs
When the key portion 25b of the locking operation assisting member 25 is oriented vertically (that is, the operation assisting member 2 shown in FIG. 12).
5), the key portion 25b can be inserted.
Conversely, when the key portion 25b is oriented in the horizontal direction (that is, in the case of the locking operation assisting member 25 shown in FIG. 16), the shape and size are such that the key portion 25b cannot be detached. Take. For example, it is set to have a shape and a size similar to those of the keyhole portion 24a provided in the locking operation portion 24 shown in FIG. 12, that is, to be slightly larger than the cross-sectional shape of the key portion 25b of the locking operation assisting member 25. Key hole or an elliptical hole (the major axis diameter is set to be larger than the maximum width of the key portion 25b, and the minor axis diameter is set to be smaller than the maximum width of the key portion 25b). In the present embodiment, the length of the shaft portion c of the locking operation assisting member 25 (that is, the length from the base of the key portion 25b to the base of the longitudinal lever 25a) is equal to or greater than the thickness of the game board C. Is set. When the locking operation assisting member 25 is stored,
First, the lock operation assisting member 25 is held so that the longitudinal lever 25a is horizontal, and the key portion 25b is inserted in the engagement hole Cs such that the key portion 25b faces the vertical direction. Then, at a stage where the key portion 25b has completely penetrated the game board C, the longitudinal lever 25a is rotated to orient the longitudinal lever 25a in the vertical direction. By this operation, as shown in FIG.
5 does not come off the game board C. In this state, when the longitudinal lever 25a is pulled toward the back side (when the operator stands, pulling forward), the game board C is pulled out. In this state, it is preferable to adopt a configuration that does not interfere with other members so that the back mechanism set board E and the front frame B are closed and a normal game can be performed. With this configuration, it can be used as a storage space for the locking operation assisting member 25. Next, a third embodiment will be described with reference to FIGS. The present embodiment has basically the same configuration as the second embodiment, except that a flange is provided in the middle of the shaft 25c of the locking operation assisting member 25 in the second embodiment. FIG.
As shown in FIG. 3, the locking operation assisting member 27 includes a longitudinal lever 27a, a key portion 27b, a first shaft portion 27c, and a second shaft portion 27.
d and a flange 27e. And the first shaft portion 27c
(That is, the length from the base of the key 27b to the base of the flange 27e) is set to be the same as or slightly larger than the thickness of the game board C. On the other hand, as shown in FIG. 17, the engagement hole Cs is
Key portion 27b is oriented vertically,
The key shown in FIG. 17 has a shape and a size that make it impossible to insert the key portion 27b when the key portion 27b is oriented in the horizontal direction. Take a hole shape. When attaching the locking operation assisting member 27 to the game board C, first, as shown by the imaginary lines in FIGS. 17 and 18, the longitudinal lever 27a of the locking operation assisting member 27 is held horizontally. The key portion 27b is inserted into the engagement hole Cs such that the key portion 27b faces the vertical direction. Then, the locking operation assisting member 2 until the front surface of the flange portion 27e contacts the back surface of the game board C.
7, after the contact, the longitudinal lever 27a is rotated as shown by the solid line in FIG. 18 to orient the longitudinal lever 27a in the vertical direction. By this operation, as shown in FIG. 18, the locking operation assisting member 27 is firmly fixed before and after it. In this state, the game board C can be pulled out as in the second embodiment, and also functions as a gripping means for the game board C. Therefore, when attaching or detaching the game board, the longitudinal lever 27a is used. It can be gripped and is very convenient to carry. Further, this state (the state where the locking operation assisting member 27 is fixed to the game board C).
It is preferable to adopt a configuration that does not interfere with other members so that the back mechanism set board E and the front frame B are closed and a normal game can be played. With this configuration, it can be used as a storage space for the locking operation assisting member 27. Next, a modification of the first to third embodiments will be described. Modified Example of Fixing and Holding Mechanism of Game Board C In the above embodiment, the game board fixing members 20A to 20D are in direct contact with the back surface of the game board C (that is, the game board fixing member is used to play the game). Only the panel C was fixed)
However, in this modification, both the game board C and the back mechanism set board E are simultaneously fixed (co-fastening type). For example, as shown in FIG. 13, a metal plate 40 is fixed on a screw pedestal 41 with a screw at the left end on the front side of the back mechanism set board E. Further, a gap S2 is provided between the back mechanism setting board E and the metal plate 40 so that the game board fixing member 20E can enter. When the game board is fixed,
The game board fixing member 20E abuts on the back surface of the metal plate 40 in a state where the left rear surface of the game board C accommodated and set in the accommodation holding frame Ba is pressed by the front left end of the back mechanism set board E. Both the back mechanism set board E and the game board C are fastened and fixed together. In addition, the same configuration is adopted in the right rear part of the game board (not shown). By adopting such a configuration, the number of operations and the number of components can be reduced. Example of Modification of Opening and Holding Mechanism of Front Frame and Back Mechanism Set Board In the above embodiment, the front frame and the back mechanism set board were opened and held by separate mechanisms. , The front frame and the back mechanism set board are held open by the same mechanism. As shown by the dotted line in FIG.
A stopper member 5 is provided on the peripheral surface of the open holding member 50 of the front frame B.
1 is equipped. The stopper member 51 is rotatably and movably held on the open holding member 50, and
By tightening a screw (not shown) that can penetrate the stopper member 51 and contact the open holding member 50, the stopper member 5
1 can be fixed at a desired position and angle. When holding the back mechanism set board E, the stopper member 51 is disposed vertically downward (not shown). As a result, as shown in FIG. 15, the free end of the stopper member 51 comes into contact with the front of the back mechanism set board E, and the back mechanism set board E is locked by the stopper member 51 at a desired position. In addition, when not held, the free end of the stopper member 51 is arranged in a horizontal direction (not shown). As a result, interference of the stopper member 51 (particularly, the free end) when opening and closing the back mechanism set board E can be prevented, and the storage of the open holding member 50 in the outer frame A becomes easy. Modification of Opening / Closing Connection Supporting Mechanism In the embodiment, the opening / closing connection supporting means F is an integral type having both functions of a game board opening / closing mechanism and a back mechanism set board opening / closing mechanism. It does not have to have the function of the panel opening and closing mechanism (separate type). In the embodiment, both the upper and lower hinge members have both functions. However, only the upper and lower hinge members may be shared (partially separate type). In the separate type and the partially separate type, it is necessary to provide another opening / closing connection support means (for example, a hinge) for connecting and supporting the back mechanism set board with the back surface of the front frame. According to the game board fixed holding device of the present invention,
A plurality of fixing members can be displaced to a game board fixed position or a game board open position by one operation. Therefore, it is not necessary to perform an operation of displacing the plurality of fixing members, and the troublesome operation is released. Furthermore, since the locking operation assisting member is provided, the operation unit can be rotated with a small force, and the displacement operation is easy.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view of a pachinko gaming machine according to an embodiment of the present invention. FIG. 2 is a rear view of the pachinko gaming machine according to the embodiment of the present invention. FIG. 3 is a top view of the pachinko gaming machine showing an attaching / detaching state of the game board in a state where the front frame and the back mechanism set board are opened and held according to the embodiment of the present invention. FIG. 4 is a perspective view of an opening / closing connection support mechanism for a game board and a back mechanism set board in the embodiment of the present invention. FIG. 5 is a rear view of the pachinko gaming machine with the back mechanism set board removed according to the embodiment of the present invention. FIG. 6 is a top view of the pachinko gaming machine showing a cantilever state of the game board and the back mechanism set board in the embodiment of the present invention. FIG. 7 is a top view of the pachinko gaming machine in a state where the game board and the back mechanism set board are closed in the embodiment of the present invention. FIG. 8 is a side cross-sectional view of the pachinko gaming machine showing that a gap is formed between members of the opening / closing connection support mechanism in a state where the game board is housed in the housing holding frame in the embodiment of the present invention. It is. FIG. 9 is a rear view of the pachinko gaming machine with the front frame and back mechanism set board opened, showing the front frame opening and holding mechanism in the embodiment of the present invention. FIG. 10 is a rear view of the pachinko gaming machine showing the game machine fixing means of the connection structure type in the embodiment. FIG. 11 is an enlarged view of a connection structure type game board fixing means in the present embodiment. FIG. 12 is an enlarged perspective view of a connection structure type game board fixing means in the present embodiment. FIG. 13 is a top view of the pachinko gaming machine showing a state in which the game board and the back mechanism set board are fixedly fastened together in the embodiment of the present invention. FIG. 14 is a top view of the pachinko gaming machine showing a state in which the game board is fixed by the fixing means in the embodiment of the present invention. FIG. 15 is a top view of the pachinko gaming machine showing a state where the front frame and the back mechanism set board are held open in the embodiment of the present invention. FIG. 16 is an upper cross-sectional view of a pachinko gaming machine showing a state in which a locking operation assisting member is inserted into a game board in Embodiment 2 of the present invention. FIG. 17 is a perspective view of a locking operation assisting member according to a third embodiment of the present invention. FIG. 18 is a top cross-sectional view of a pachinko game machine according to a third embodiment of the present invention, showing a state in which a locking operation assisting member is inserted into a game board. [Description of Signs] Outer frame A; front frame B; accommodation holding frame Ba; gaming board C;
s; glass door D; back mechanism set board E; open / close connection support means F; open / close connection support means G; space S1; hinge fittings (15, 17, 18); protrusion 15a; protrusion 15b;
7a; hinge fitting 18; hole 18a; game board fixing member 20
A to 20D; connecting rod 23; locking operation unit 24;
a; locking operation assisting member 25; longitudinal lever 25a;
5b; shaft portion 25c; pin 26; locking operation assisting member 27;
Longitudinal lever 27a; key portion 27b; first shaft portion 27c; second shaft portion 27d; flange portion 27e; metal plate 40; screw pedestal 41;
0b; Nut member 50c; Flange member 50d;
e; stopper member 51; rotation fulcrum screw 52; engagement holding portion 53; lever member 80; ball tank 90;
1

Claims (1)

Claims: 1. An outer frame for a fixed holding frame, a front frame for an open / close mounting frame which is attached to the front side of the outer frame in a cantilever manner, and a front side of the front frame. A glass door that can be opened and closed in a cantilever form, a game board housed in a holding frame on the back side of the front frame, and a back mechanism that can be opened and closed in a cantilever form on the back side of the front frame. A game board fixed holding device, which is applied to a pachinko gaming machine having a set board and comprises a plurality of fixing members for fixing a game board housed in a housing holding frame on the back side of a front frame, At least two fixing members of the plurality of fixing members are formed so as to be displaceable in an interlocked manner between a game board fixed position and a game board open position by operation of an operation unit, and the operation unit includes: It is configured to detachably engage with an operation assisting member that assists operation. Game board fixed holding apparatus characterized by being.